Atomizing
Atomizing
Atomizing Air
Air
Air Restrictor
Restrictor
Restrictor Valve
Valve
Valve Repair
Repair
Repair
1.
Follow the steps in
Prepare the Gun for Service, page 58
2.
Place a wrench on the flats of the valve housing
(29a) and unscrew the valve from the handle
(16).
NOTE:
NOTE:
NOTE: You may replace the valve as an
assembly (go to step 9) or replace only the o-ring
(steps 3–9).
3.
Unscrew the valve stem (29e). Remove the
retaining ring (29d).
4.
Turn the valve body (29b) counterclockwise until
it comes free from the valve housing (29a).
5.
Inspect the o-ring (29c). Remove if damaged.
6.
Clean all parts and inspect for wear or damage.
NOTE:
NOTE:
NOTE: Use non-silicone grease, Part No.
111265. Do not over-lubricate.
7.
When reassembling the atomizing air restrictor
valve (29), lightly lubricate the o-ring (29c) and
push the valve body (29b) fully into the housing
(29a) until bottomed.
8.
Reassemble the retaining ring (29d). Thread the
valve stem (29e) halfway into the valve body
(29b).
9.
Align the slot (S) in the valve stem with the rib (R)
in the gun handle. Screw the valve assembly (29)
into the gun handle (16), using a wrench on the
flats of the housing. Torque to 15 in-lb (1.7 N•m).
NOTE:
NOTE:
NOTE: If the atomizing air restrictor valve is not
desired, install the supplied plug (42).
Figure 49 Atomizing Air Restrictor Valve
Figure 50 Align Valve Stem
70
3A2496H